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Popular >

inverse of f(x)=(5x-20)/8

Solution

inverse

f (x) = \frac{5 x - 20}{8}

Solution

\frac{8 x + 20}{5}

Solution steps

y = \frac{5 x - 20}{8}

Replace

x

with

y

x = \frac{5 y - 20}{8}

Solve for

y, x = \frac{5 y - 20}{8}

\frac{8 x + 20}{5}

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=(5x-20)/8 ?
The inverse of f(x)=(5x-20)/8 is (8x+20)/5